Struct QueryParameters 

pub struct QueryParameters { /* private fields */ }

Alternating, decoded query names and values.

Implementations

impl QueryParameters

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn push(&mut self, name: &str, value: Option<&str>)

Percent-encode the query paramter with encode_uri_component and add it to the query string along with a value.

pub fn push_key<K: AsRef<str>>(&mut self, name: K)

Percent-encode the query paramter with encode_uri_component and add it to the query string.

pub fn push_encoded(&mut self, name: &str, value: Option<&str>)

Add a pre-encoded query parameter to the query string.

pub fn set(&mut self, name: &str, value: Option<&str>)

Percent-encode the query parameter with encode_uri_component and replace any existing values.

pub fn set_encoded(&mut self, name: &str, value: Option<&str>)

Replace any existing values with the given pair, without encoding.

pub fn remove_all<T: AsRef<str>>(&mut self, name: T)

Remove all query parameters matching given name.

pub fn remove_all_encoded<T: AsRef<str>>(&mut self, name: T)

Remove all query parameters matching given pre-encoded name.

pub fn from_data<T: Serialize>(value: &T) -> Result<Self, SerializeError>

Serialize the given data as a QueryParameters struct.

Trait Implementations

impl Clone for QueryParameters

fn clone(&self) -> QueryParameters

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryParameters

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for QueryParameters

fn default() -> QueryParameters

Returns the “default value” for a type.

impl Display for QueryParameters

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl SerializeMap for &mut QueryParameters

type Ok = ()

Must match the Ok type of our Serializer.

type Error = SerializeError

Must match the Error type of our Serializer.

fn serialize_key<T>(&mut self, key: &T) -> Result<(), Self::Error>

where T: ?Sized + Serialize,

Serialize a map key.

fn serialize_value<T>(&mut self, value: &T) -> Result<(), Self::Error>

where T: ?Sized + Serialize,

Serialize a map value.

fn end(self) -> Result<Self::Ok, Self::Error>

Finish serializing a map.

fn serialize_entry<K, V>( &mut self, key: &K, value: &V, ) -> Result<(), Self::Error>

where K: Serialize + ?Sized, V: Serialize + ?Sized,

Serialize a map entry consisting of a key and a value.

impl SerializeStruct for &mut QueryParameters

type Ok = ()

Must match the Ok type of our Serializer.

type Error = SerializeError

Must match the Error type of our Serializer.

fn serialize_field<T>( &mut self, key: &'static str, value: &T, ) -> Result<(), Self::Error>

where T: ?Sized + Serialize,

Serialize a struct field.

fn end(self) -> Result<Self::Ok, Self::Error>

Finish serializing a struct.

fn skip_field(&mut self, key: &'static str) -> Result<(), Self::Error>

Indicate that a struct field has been skipped.

impl Serializer for &mut QueryParameters

fn serialize_bool(self, v: bool) -> Result<Self::Ok, Self::Error>

key1=true&key2=false&…

fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error>

key1=a&key2=%20&…

fn serialize_str(self, v: &str) -> Result<Self::Ok, Self::Error>

key1=abc&key2=a%20b%20c&…

fn serialize_none(self) -> Result<Self::Ok, Self::Error>

key1&key2&…

fn serialize_unit(self) -> Result<Self::Ok, Self::Error>

key1=&key2=&…

fn serialize_unit_struct( self, name: &'static str, ) -> Result<Self::Ok, Self::Error>

Serialize as a unit.

fn serialize_unit_variant( self, name: &'static str, _variant_index: u32, variant: &'static str, ) -> Result<Self::Ok, Self::Error>

Serialize as the name of the variant.

fn serialize_newtype_struct<T>( self, name: &'static str, value: &T, ) -> Result<Self::Ok, Self::Error>

where T: ?Sized + Serialize,

Serialize as the value wrapped in the struct.

fn serialize_newtype_variant<T>( self, name: &'static str, _variant_index: u32, _variant: &'static str, value: &T, ) -> Result<Self::Ok, Self::Error>

where T: ?Sized + Serialize,

Serialize as the value contained within the variant.

type Ok = ()

The output type produced by this Serializer during successful serialization. Most serializers that produce text or binary output should set Ok = () and serialize into an io::Write or buffer contained within the Serializer instance. Serializers that build in-memory data structures may be simplified by using Ok to propagate the data structure around.

type Error = SerializeError

The error type when some error occurs during serialization.

type SerializeSeq = Impossible<(), SerializeError>

Type returned from serialize_seq for serializing the content of the sequence.

type SerializeTuple = Impossible<(), SerializeError>

Type returned from serialize_tuple for serializing the content of the tuple.

type SerializeTupleStruct = Impossible<(), SerializeError>

Type returned from serialize_tuple_struct for serializing the content of the tuple struct.

type SerializeTupleVariant = Impossible<(), SerializeError>

Type returned from serialize_tuple_variant for serializing the content of the tuple variant.

type SerializeMap = &mut QueryParameters

Type returned from serialize_map for serializing the content of the map.

type SerializeStruct = &mut QueryParameters

Type returned from serialize_struct for serializing the content of the struct.

type SerializeStructVariant = Impossible<(), SerializeError>

Type returned from serialize_struct_variant for serializing the content of the struct variant.

fn serialize_i8(self, v: i8) -> Result<Self::Ok, Self::Error>

Serialize an i8 value.

fn serialize_i16(self, v: i16) -> Result<Self::Ok, Self::Error>

Serialize an i16 value.

fn serialize_i32(self, v: i32) -> Result<Self::Ok, Self::Error>

Serialize an i32 value.

fn serialize_i64(self, v: i64) -> Result<Self::Ok, Self::Error>

Serialize an i64 value.

fn serialize_i128(self, v: i128) -> Result<Self::Ok, Self::Error>

Serialize an i128 value.

fn serialize_u8(self, v: u8) -> Result<Self::Ok, Self::Error>

Serialize a u8 value.

fn serialize_u16(self, v: u16) -> Result<Self::Ok, Self::Error>

Serialize a u16 value.

fn serialize_u32(self, v: u32) -> Result<Self::Ok, Self::Error>

Serialize a u32 value.

fn serialize_u64(self, v: u64) -> Result<Self::Ok, Self::Error>

Serialize a u64 value.

fn serialize_u128(self, v: u128) -> Result<Self::Ok, Self::Error>

Serialize a u128 value.

fn serialize_f32(self, v: f32) -> Result<Self::Ok, Self::Error>

Serialize an f32 value.

fn serialize_f64(self, v: f64) -> Result<Self::Ok, Self::Error>

Serialize an f64 value.

fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error>

Serialize a chunk of raw byte data.

fn serialize_some<T>(self, value: &T) -> Result<Self::Ok, Self::Error>

where T: ?Sized + Serialize,

Serialize a Some(T) value.

fn serialize_seq( self, _len: Option<usize>, ) -> Result<Self::SerializeSeq, Self::Error>

Begin to serialize a variably sized sequence. This call must be followed by zero or more calls to serialize_element, then a call to end.

fn serialize_tuple( self, _len: usize, ) -> Result<Self::SerializeTuple, Self::Error>

Begin to serialize a statically sized sequence whose length will be known at deserialization time without looking at the serialized data. This call must be followed by zero or more calls to serialize_element, then a call to end.

fn serialize_tuple_struct( self, name: &'static str, _len: usize, ) -> Result<Self::SerializeTupleStruct, Self::Error>

Begin to serialize a tuple struct like struct Rgb(u8, u8, u8). This call must be followed by zero or more calls to serialize_field, then a call to end.

fn serialize_tuple_variant( self, name: &'static str, _variant_index: u32, variant: &'static str, _len: usize, ) -> Result<Self::SerializeTupleVariant, Self::Error>

Begin to serialize a tuple variant like E::T in enum E { T(u8, u8) }. This call must be followed by zero or more calls to serialize_field, then a call to end.

fn serialize_map( self, len: Option<usize>, ) -> Result<Self::SerializeMap, Self::Error>

Begin to serialize a map. This call must be followed by zero or more calls to serialize_key and serialize_value, then a call to end.

fn serialize_struct( self, name: &'static str, _len: usize, ) -> Result<Self::SerializeStruct, Self::Error>

Begin to serialize a struct like struct Rgb { r: u8, g: u8, b: u8 }. This call must be followed by zero or more calls to serialize_field, then a call to end.

fn serialize_struct_variant( self, name: &'static str, _variant_index: u32, variant: &'static str, _len: usize, ) -> Result<Self::SerializeStructVariant, Self::Error>

Begin to serialize a struct variant like E::S in enum E { S { r: u8, g: u8, b: u8 } }. This call must be followed by zero or more calls to serialize_field, then a call to end.

fn collect_seq<I>(self, iter: I) -> Result<Self::Ok, Self::Error>

where I: IntoIterator, <I as IntoIterator>::Item: Serialize,

Collect an iterator as a sequence.

fn collect_map<K, V, I>(self, iter: I) -> Result<Self::Ok, Self::Error>

where K: Serialize, V: Serialize, I: IntoIterator<Item = (K, V)>,

Collect an iterator as a map.

fn collect_str<T>(self, value: &T) -> Result<Self::Ok, Self::Error>

where T: Display + ?Sized,

Serialize a string produced by an implementation of Display.

fn is_human_readable(&self) -> bool

Determine whether Serialize implementations should serialize in human-readable form.